3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = ["a", "b", "c", "d", "e"]; var_export( array_replace($x, $x) );

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.00.0110.00919.96
8.4.150.0020.00014.05
8.4.140.0140.00719.05
8.4.130.0130.00717.55
8.4.120.0100.01020.45
8.4.110.0060.01218.64
8.4.100.0110.01017.48
8.4.90.0130.00720.41
8.4.80.0090.00118.79
8.4.70.0120.00518.86
8.4.60.0040.00520.57
8.4.50.0080.00317.77
8.4.40.0120.00617.80
8.4.30.0120.00620.62
8.4.20.0040.00419.52
8.4.10.0160.00423.50
8.3.280.0100.00918.21
8.3.270.0110.00916.49
8.3.260.0120.00716.63
8.3.250.0120.00618.73
8.3.240.0090.00916.61
8.3.230.0080.01016.36
8.3.220.0110.00618.83
8.3.210.0100.00818.36
8.3.200.0090.01116.55
8.3.190.0140.00516.92
8.3.180.0110.01016.17
8.3.170.0040.00418.89
8.3.160.0030.00616.43
8.3.150.0120.00620.73
8.3.140.0000.00717.05
8.3.130.0030.00618.50
8.3.120.0110.00720.63
8.3.110.0130.00620.94
8.3.100.0080.00024.06
8.3.90.0000.00826.77
8.3.80.0040.00418.18
8.3.70.0110.01116.58
8.3.60.0120.00616.62
8.3.50.0110.00418.16
8.3.40.0090.00620.13
8.3.30.0120.00318.59
8.3.20.0070.00024.18
8.3.10.0000.00824.66
8.3.00.0040.00426.16
8.2.290.0090.00416.93
8.2.280.0110.00718.35
8.2.270.0040.01317.24
8.2.260.0040.00418.84
8.2.250.0030.00618.29
8.2.240.0040.00418.94
8.2.230.0040.01122.58
8.2.220.0040.01237.54
8.2.210.0040.00426.77
8.2.200.0060.00316.63
8.2.190.0100.01018.29
8.2.180.0070.01525.92
8.2.170.0070.00718.79
8.2.160.0060.00922.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00219.64
8.2.110.0070.00320.37
8.2.100.0090.00317.78
8.2.90.0090.00017.84
8.2.80.0030.00617.97
8.2.70.0040.00817.50
8.2.60.0060.00317.80
8.2.50.0030.00518.07
8.2.40.0000.00919.95
8.2.30.0080.00018.04
8.2.20.0000.00719.20
8.2.10.0050.00217.90
8.2.00.0030.00619.23
8.1.330.0100.00716.03
8.1.320.0110.00818.54
8.1.310.0030.00518.54
8.1.300.0060.00320.00
8.1.290.0090.00030.84
8.1.280.0090.01225.92
8.1.270.0070.00024.66
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0070.00422.23
8.1.230.0080.00420.93
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0050.00517.23
8.1.190.0060.00317.10
8.1.180.0000.00818.10
8.1.170.0060.00318.57
8.1.160.0030.00618.81
8.1.150.0060.00318.62
8.1.140.0070.00017.30
8.1.130.0180.00318.44
8.1.120.0170.00418.67
8.1.110.0200.00018.56
8.1.100.0140.00718.62
8.1.90.0110.00718.62
8.1.80.0130.00718.58
8.1.70.0060.01218.63
8.1.60.0180.00318.63
8.1.50.0170.00518.60
8.1.40.0160.00518.68
8.1.30.0210.00018.73
8.1.20.0200.00318.61
8.1.10.0100.01118.61
8.1.00.0170.00318.48
8.0.300.0060.00319.98
8.0.290.0080.00316.63
8.0.280.0030.00318.38
8.0.270.0080.00017.24
8.0.260.0170.00017.94
8.0.250.0080.00817.98
8.0.240.0140.00418.00
8.0.230.0210.00018.01
8.0.220.0140.00417.88
8.0.210.0000.01817.93
8.0.200.0100.00717.85
8.0.190.0120.00617.95
8.0.180.0140.00517.95
8.0.170.0120.00718.02
8.0.160.0130.00418.01
8.0.150.0140.00617.80
8.0.140.0140.00517.93
8.0.130.0130.00317.90
8.0.120.0140.00517.89
8.0.110.0160.00317.86
8.0.100.0100.00817.83
8.0.90.0130.00317.92
8.0.80.0030.00817.94
8.0.70.0150.00017.97
8.0.60.0000.01017.89
8.0.50.0040.00717.92
8.0.30.0030.00717.98
8.0.20.0090.00317.95
8.0.10.0070.00417.93

preferences:
33.17 ms | 403 KiB | 5 Q